구차니의 잡동사니 모음

Retrieve the DOM elements matched by the jQuery object. 

Reduce the set of matched elements to the one at the specified index. 

Description: Bind an event handler to the "click" JavaScript event, or trigger that event on an element. 

$.when(ajax1(), ajax2(), ajax3(), ajax4()).done(function(a1, a2, a3, a4){

    // the code here will be executed when all four ajax requests resolve.

    // a1, a2, a3 and a4 are lists of length 3 containing the response text,

    // status, and jqXHR object for each of the four ajax calls respectively.

});

function ajax1() {

    // NOTE:  This function must return the value 

    //        from calling the $.ajax() method.

    return $.ajax({

        url: "someUrl",

        dataType: "json",

        data:  yourJsonData,            

        ...

    });

} 

<script>

$( document ).click(function() {

  $( "#toggle" ).effect( "shake" );

});

</script>